La Frontera Weather Forecast
- 73
- 97
Hot
- 74
- 95
Partly Sunny
- 75
- 98
Hot
- 76
- 97
Hot
- 74
- 95
Chance Rain Showers
- 69
- 91
Chance Rain Showers
Today 25 Sep Williamson
Partly cloudy in the Morning, then clearing. Highs in the mid 90s. East Winds 5 to 10 Mph.
Tonight 25 Sep Williamson
Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 70. East Winds around 5 Mph, becoming southeast around 5 Mph after midnight.
La Frontera Temperature Statistics
September Temperature
Austin Executive Airport (9.3 miles)
Lowest 20 September, 2026
72 °FAverage September
85.8 °FHighest 2 September, 2026
102.6 °F
Climate (2021–2026)
Austin Executive Airport (9.3 miles)
Average Low 2021–2026
59.9 °FAverage 2021–2026
69.9 °FAverage High 2021–2026
81 °F